Properties of the Number 73248

Seventy-Three Thousand Two Hundred Forty-Eight

Basics

Value: 73247 → 73248 → 73249

Parity: even

Prime: No

Previous Prime: 73243

Next Prime: 73259

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 7 × 109

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001111000100000

Octal: 217040

Duodecimal: 36480

Hexadecimal: 11e20

Square: 5365269504

Square Root: 270.64367718459636

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers divisible by at least five of their digits, different and >1. A187533

a(n) = 3·n*(n² + 3·n + 4). A280304

Squarefree numbers k such that k+1 is also squarefree, but k-1 and k+2 are not. A73248

G.f. satisfies: A(x/A(x)³) = 1 + x·A(x). A145349

Irregular table read by rows: Take a heptagon with all diagonals drawn, as in A329713. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A329714

Number of (n+3)X(1+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum. A258950